package io.netty.example.nio;

import java.nio.channels.SelectionKey;

/**
 * @author WongZP
 * @date 2022/4/28
 */
public class Test {

    public static void main(String[] args) {
        System.out.println(SelectionKey.OP_ACCEPT);
        // &~ 与非
        // 10000000
        // 00000000
        System.out.println(0&~SelectionKey.OP_ACCEPT);
    }
}
